52546349 has 4 divisors (see below), whose sum is σ = 53266236. Its totient is φ = 51826464.

The previous prime is 52546321. The next prime is 52546357. The reversal of 52546349 is 94364525.

52546349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10530025 + 42016324 = 3245^2 + 6482^2 .

It is a cyclic number.

It is not a de Polignac number, because 52546349 - 2¹² = 52542253 is a prime.

It is a super-2 number, since 2×52546349² = 5522237586459602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52546369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359834 + ... + 359979.

It is an arithmetic number, because the mean of its divisors is an integer number (13316559).

Almost surely, 2^52546349 is an apocalyptic number.

It is an amenable number.

52546349 is a deficient number, since it is larger than the sum of its proper divisors (719887).

52546349 is an equidigital number, since it uses as much as digits as its factorization.

52546349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719886.

The product of its digits is 129600, while the sum is 38.

The square root of 52546349 is about 7248.8860523531. The cubic root of 52546349 is about 374.5537779804.

The spelling of 52546349 in words is "fifty-two million, five hundred forty-six thousand, three hundred forty-nine".